66 PULMONATA. 



1. VlTRIXELLA FLAMMULATA. 



Shell depressecUy globose, perforated, pellucid, fragile, smooth, 

 fulvous, zoned with red flamelets ; aperture semi-lunate, sinistral 

 margin not inflected ; whorls three and a half, shghtly convex. 

 Lat. maj. 6, min. 5, alt. 3^ lin. 



Animal : back of the mantle produced and covering the hinder 

 part of the penultimate whorl.— Fow.Js/roZ. t. 2. f. 3, 7; Gray, 

 Fig. Moll. t. 71. f. 3. 



Helix flammulata, Quoy ^ Gaim. Astrol. Zool. ii. 136. t. 11. 

 f. 5-7. 



Pfr.Mon.Helic. i. 61. 

 Vitrina flammulata. Lam. ed. Desk. vii. 730. n. 6. 

 Nanina flammulata. Gray, Fir/. Moll. iv. 111. 



Pfr. Symb. ii. 63. 



Hab. Celebes. 



2. VlTRINELLA VIRIDIS. 



Shell solid, discoidal, strongly keeled, convex above, globose 

 beneath, green ; zoned with a yellow band ; whorls four and a 

 half, nearly plane ; aperture ample, triangular ; peristome sim- 

 ple, acute; umbilical fissure scarcely distinct. Lat. 9, alt. 6 lin. 



Animal : mantle produced behind, covering the hinder part of 

 the penultimate whorl. — Voy. Astrol. t. 2. f. 16 ; Gray, Fig. 

 Moll.t. 71. f. 1. 



Vitrina viridis, Quoy i^ Gaim. Astrol. ii. 138. t. 11. f. 16-18. 



Lam. ed. Desk. vii. 730, n. 7- 

 Nanina viridis. Beck, Lid. 4. 



Gray, Fig. Moll. iv.Ul. 

 Helix viridis, Pfr. Mon. Helic. i. 82. 



Hab. Celebes. 



3. VlTRINELLA . 



Vitrina couverte, Eydoux, Voy. 



Nanina , Gray, Fig. Moll. iv. 111. t. 288. f. 3. 



Not described. 



9. HELICARION. 



Animal large ; neck elongate ; mantle edge with some small 

 lobes reflexed over the shell. 



Shell imjierforate, very thin, depressed ; spire short ; last 

 whorl very large ; mouth large, lunate or rounded ; pillar edge 

 rather inflexed. 



